Monolithic Power Systems Inc. MP2109DQ-LF-P
- Part Number:
- MP2109DQ-LF-P
- Manufacturer:
- Monolithic Power Systems Inc.
- Ventron No:
- 3755715-MP2109DQ-LF-P
- Description:
- IC REG BUCK ADJ 0.8A SYNC
- ECAD Model:
-
- Datasheet:
- MP2109DQ-LF-P
Description
Dual 1.2MHz constant frequency, current mode, PWM step-down converters
Integrates main switch and synchronous rectifier for high efficiency
Ideal for powering portable equipment from a single-cell Lithium-Ion (Li ) battery
Each converter can supply 800mA of load current from a 2.5V to 6V input voltage
Output voltage can be regulated as low as 0.6V
Can run at 100% duty cycle for low dropout applications
Features
Up to 95% efficiency
1.2MHz constant switching frequency
800mA load current on each channel
2.5V to 6V input voltage range
Output voltage as low as 0.6V
100% duty cycle in dropout
Current mode control
Short circuit protection
Thermal fault protection
<0.1μA shutdown current
Internally compensated
Space-saving 10-pin QFNI
Applications
Cellular and smartphones
Microprocessors and DSP core supplies
PDAs
MP3 players
Digital still and video cameras
Portable instruments
Dual 1.2MHz constant frequency, current mode, PWM step-down converters
Integrates main switch and synchronous rectifier for high efficiency
Ideal for powering portable equipment from a single-cell Lithium-Ion (Li ) battery
Each converter can supply 800mA of load current from a 2.5V to 6V input voltage
Output voltage can be regulated as low as 0.6V
Can run at 100% duty cycle for low dropout applications
Features
Up to 95% efficiency
1.2MHz constant switching frequency
800mA load current on each channel
2.5V to 6V input voltage range
Output voltage as low as 0.6V
100% duty cycle in dropout
Current mode control
Short circuit protection
Thermal fault protection
<0.1μA shutdown current
Internally compensated
Space-saving 10-pin QFNI
Applications
Cellular and smartphones
Microprocessors and DSP core supplies
PDAs
MP3 players
Digital still and video cameras
Portable instruments
Monolithic Power Systems Inc. MP2109DQ-LF-P technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. MP2109DQ-LF-P.
- Factory Lead Time12 Weeks
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case10-VFDFN Exposed Pad
- Number of Pins10
- Supplier Device Package10-QFN (3x3)
- Operating Temperature-40°C~85°C TA
- PackagingTape & Reel (TR)
- Published2009
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Max Operating Temperature85°C
- Min Operating Temperature-40°C
- FunctionStep-Down
- Number of Outputs2
- Efficiency95 %
- Voltage - Input (Max)6V
- Output Voltage6V
- Output TypeAdjustable
- Operating Supply Voltage6V
- Voltage - Input (Min)2.5V
- Output ConfigurationPositive
- Current - Output800mA
- Max Output Voltage6V
- Voltage - Output (Min/Fixed)0.6V
- TopologyBuck
- Min Input Voltage2.5V
- Frequency - Switching1.24MHz
- Max Input Voltage6V
- Synchronous RectifierYes
- Min Output Voltage600mV
- Voltage - Output (Max)6V
- Radiation HardeningNo
- RoHS StatusROHS3 Compliant
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